ZIP code 77070: Harris County, TX
ZIP code 77070 is in Houston (15% of residents), in Harris County, Texas. 85% of its residents live outside city limits. It is in Texas's 2nd congressional district (65%) and Texas's 38th congressional district (35%). Its state senate districts are State Senate District 7 (67%) and State Senate District 15 (33%); its state house districts are State House District 126 (97%), State House District 130 (1.7%) and State House District 148 (1.5%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Houston | 15% |
| County | Share of ZIP residents |
|---|---|
| Harris County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Northwest Harris CCD | 98% |
| Houston CCD | 1.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 2nd congressional district (TX-02) | 65% |
| Texas's 38th congressional district (TX-38) | 35% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-02) | Dan Crenshaw (R) | 202-225-6565 | 65% |
| U.S. Representative (TX-38) | Wesley Hunt (R) | 202-225-5646 | 35% |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form | statewide |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form | statewide |
| State Senator (State Senate District 7) | Paul Bettencourt (R) | 713-464-0282 | 67% |
| State Senator (State Senate District 15) | Molly Cook (Democratic) | 713-864-8701 | 33% |
| State Representative (State House District 126) | Sam Harless (R) | 97% | |
| State Representative (State House District 130) | Tom Oliverson (R) | 281-255-0615 | 1.7% |
| State Representative (State House District 148) | Penny Morales Shaw (Democratic) | 713-861-6721 | 1.5% |
Elected in 2024 under TX's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Houston website: https://www.houstontx.gov/
- Houston council: Houston City Council
- Houston laws: search for the Houston, Texas code of ordinances
- Harris County website: https://harriscountytx.gov
- Harris County laws: search for the Harris County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 7 | 67% |
| State Senate District 15 | 33% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 126 | 97% |
| State House District 130 | 1.7% |
| State House District 148 | 1.5% |
Voting precincts
17 voting precincts overlap ZIP 77070. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:77070")
ZIP 77070 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.